int main() { int arr[]={1,2,5,1,5,1,1,3,2,2,}; int elements = sizeof(arr)/sizeof(arr[0]); int count=1; int num; sort(arr,arr+elements);
num=arr[0]; for(int i=1;i<elements;i++) { if(arr[i]==num) count++; else { if(count%2==0) { num=arr[i]; count=1;} else {cout<<"\n"<<arr[i-1]; count=1; num=arr[i]; } } } getch(); } complexity: O(nlogn) -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.